Fig. 2.

Piecewise cox regression hazard ratios (solid line) and 95% CI (dash lines) for HCVD stratified by psychological factor, MESA, 2000 to 2002. Adjusted for age, sex, and race, and education, family history of heart attack, smoking, alcohol status, diabetes status, current aspirin use, hypertension medication use, and total intentional exercise, LDL-C, HDL-C, systolic blood pressure, triglyceride, and BMI. Reference level in spline model was 16 for CES-D (a); 0 for CBS (b); 10 for anxiety(c); 30 for ESS (d). Hazard ratio line equal to 1 shows not-significant level